Patent No. 1798013
Filing date: January 16, 1930
Patent date: March 24, 1931
Title: Holder for Globes of Street Lamps
Inventor: Benjamine H. Colbert
Claims: Adjustable mechanism for supporting post street lamp globes.
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Patent No. 1843454
Filing date: March 1, 1930
Patent date: February 2, 1932
Title: Mast Arm Support
Inventor: Ralph H. Manson
Assignee: Hubbard and Co.
Claims: Improved mast arm bracket to pole mounting hardware.
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Patent No. 1848276
Filing date: March 20, 1930
Patent date: March 8, 1932
Title: Light Fixture
Inventor: Robert L. Smythe and Lawrence F. Giese
Assignee: Line Material Co.
Claims: Improved pendant luminaire and hinging / latching mechanism.
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Patent No. 1807430
Filing date: March 25, 1930
Patent date: May 26, 1931
Title: Cut-Out for Series Incandescent Street Lighting and the Like
Inventor: Joseph W. Owens
Assignee: General Electric Co.
Claims: Bayonet based resettable magnetic cutout for series incandescent luminaires.
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Patent No. 1885732
(German filing date: April 17, 1930)
Filing date: April 14, 1931
Patent date: November 1, 1932
Title: Raising and Traversing Mechanism for Suspended Street Lamps
Inventor: Fritz Krohn
Claims: Combined mechanism for simultaneously traversing suspended lamps to the side of the roadway and lowering them for servicing.
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Patent No. 1807389
Filing date: May 15, 1930
Patent date: May 26, 1931
Title: Cut-Out for Series Incandescent Street Lighting and the Like
Inventor: Harry R. Crago
Assignee: General Electric Co.
Claims: Bayonet based resettable magnetic cutout for series incandescent luminaires.
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Patent No. 1944751
Filing date: July 18, 1930
Patent date: January 23, 1934
Title: Light Control System
Inventor: frederick W. Lyle
Assignee: Westinghouse Electric and Manufacturing Co.
Claims: Photocontrol that selects the number of lights needed depending on ambient light levels.
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Patent No. 1797555
Filing date: August 14, 1930
Patent date: March 24, 1931
Title: Method for Attaching Shields to an Electric Light Fixture
Inventor: Kenneth A. Sawin
Assignee: Wheeler Reflector Co.
Claims: Method for attaching deflector shields to radial wave reflectors.
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Patent No. 1830484
Filing date: September 10, 1930
Patent date: November 3, 1931
Title: Sighting Mark for Refractors or the Like
Inventor: Thomas W. Rolfe
Assignee: Holophane Co.
Claims: Sighting mark for adjusting the level of lamp sockets to provide various lighting patterns.
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Patent No. 1883467
Filing date: November 8, 1930
Patent date: October 18, 1932
Title: Breakable Ring for Hydrants, Street Lamp Columns, Metal or Concrete Poles, Etc.
Inventor: Frederick R. Banks
Assignee: Kennedy Valve Manufacturing Co.
Claims: Break-away section that fits between the mast and anchor bolts.
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Patent No. 1847775
Filing date: December 8, 1930
Patent date: March 1, 1932
Title: Street Lamp
Inventor: Joseph E. Manfre
Assignee: General Electric Co.
Claims: Street lamp with stackable panels for signage.
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Patent No. 1916169
Filing date: January 23, 1931
Patent date: June 27, 1933
Title: Lighting Appliance
Inventor: Maurice Exelmans
Assignee: Holophane Co.
Claims: Dual prismatic gumball refractor.
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Patent No. 1860791
Filing date: February 27, 1931
Patent date: May 31, 1932
Title: Lighting Fixture
Inventor: Noah T. Thomas
Assignee: Hartford Faience Co.
Claims: Porcelain street light head.
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Patent No. 2043671
Filing date: April 6, 1931
Patent date: June 9, 1936
Title: Lighting System Controlled by Photoelectric Cell
Inventor: Archie J. McMaster
Claims: Tube tye photocontrol that resolves the chattering issue.
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Patent No. 1885655
Filing date: April 30, 1931
Patent date: November 1, 1932
Title: Shade Holder
Inventor: Joseph A. Volk
Claims: Rain resistant luminaire with easily detachable refractor.
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Patent No. 1859694
Filing date: June 4, 1931
Patent date: May 24, 1932
Title: Street Lighting Fixture
Inventor: George H. Cole
Assignee: Line Material Co.
Claims: Luminaire with internal relay for multiple circuits using a control circuit.
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Patent No. 1891136
Filing date: June 25, 1931
Patent date: December 13, 1932
Title: Street Illumination
Inventor: Morris B. Beck and John Whitaker
Assignee: Welsback Street Lighting Co.
Claims: Lamp bulb with prismatic diffusing band.
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Patent No. 1941377
Filing date: July 1, 1931
Patent date: December 26, 1933
Title: Time Selector Mechanism
Inventor: John L. Woodworth
Assignee: General Electric Co.
Claims: Remote selectable timing system.
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Patent No. 1977612
Filing date: July 3, 1931
Patent date: October 23, 1934
Title: Street Lighting Luminair
Inventor: Morris B. Beck and John Whittaker
Assignee: Welsbach Street Lighting Co.
Claims: Lamp bulb with prismatic band.
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Patent No. 1977613
Filing date: July 6, 1931
Patent date: October 23, 1934
Title: Street Lighting Luminair
Inventor: Morris B. Beck and John Whittaker
Assignee: Welsbach Street Lighting Co.
Claims: Lamp bulb with reflecting bands.
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Patent No. 1977614
Filing date: July 6, 1931
Patent date: October 23, 1934
Title: Street Lighting Luminair
Inventor: Morris B. Beck and John Whittaker
Assignee: Welsbach Street Lighting Co.
Claims: Lamp bulb with reflecting bands.
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Patent No. 1891137
Filing date: July 18, 1931
Patent date: December 13, 1932
Title: Street Illumination
Inventor: Morris B. Beck and John Whittaker
Assignee: Welsback Street Lighting Co.
Claims: Lamp bulb with prismatic diffusing band.
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Patent No. 1900330
Filing date: August 21, 1931
Patent date: March 7, 1933
Title: Lighting Fixture
Inventor: John B. Chartrand
Assignee: Line Material Co.
Claims: Post mounted luminaire with improved vehtilation.
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Patent No. 1975282
Filing date: September 17, 1931
Patent date: October 2, 1934
Title: Reflector Mounting
Inventor: Harry Yale Mageoch
Assignee: Electric Service Supplies Co.
Claims: Adjustable deflector for post mounted luminaire.
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Patent No. 1930735
Filing date: December 24, 1931
Patent date: October 17, 1933
Title: Terminal Mounting for Light Fixtures
Inventor: Thomas G. Yarsley
Assignee: Hartford Faience Co.
Claims: Inproved terminal mounting for series luminaires.
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Patent No. 1947118
Filing date: December 24, 1931
Patent date: February 13, 1934
Title: Lighting Fixture
Inventor: Noah T. Thomas
Assignee: Hartford Faience Co.
Claims: Inproved porcelain series luminaire body.
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