Harry A. Snyder

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Carrollton, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Safety support structure for leveling a ladder
- Patent number 5,771,992
- Issue date Jun 30, 1998
- Harry A. Snyder
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS