C. T. Inc.

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Manassas, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Quick-release roller attachment for supporting a rope or hose and t...
- Patent number 4,017,047
- Issue date Apr 12, 1977
- C. T. Inc.
- Glenn F. Brogdon
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS