Industry Patents

Patent: 1767756

Rectangular Shutter For Spotlights

(Click image for PDF of full patent)

Patent Number:	1767756
Title:	Rectangular Shutter For Spotlights
Abstract:	Not Available
Country of Issue:	US
First Named Inventor:	Hall
Assignee:	Hall and Connolly
Continuation or Divisional of:
International Classification:
US Classification:
Issue Date:	06-24-1930
Filing Date:	03-26-1929
Application :	349931
Notes:
Link to Patent at freepatentsonline.com:	1767756 at Freepatentsonline
Link to World Patent Family¹:	World Patent Family at European Patent Office
Link to Google Patents¹:	1767756 at Google Patents

1. The Google Patents and World Patent Family links will likely not work until a few weeks
after the patent has issued - they take a while to get new patents in their systems.

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