DAVID LEE DISSMEYER
Pilots at Wallace Ave, San Francisco, CA

License number
California A0480139
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
1400 Wallace Ave, San Francisco, CA 94124

Professional information

David Dissmeyer Photo 1

Owner, Acme Roofing Co

Position:
Owner at Acme Roofing Co
Location:
San Francisco Bay Area
Industry:
Construction
Work:
Acme Roofing Co - Owner


David Dissmeyer Photo 2

Picture Hanging Position Marking Tool

US Patent:
6049991, Apr 18, 2000
Filed:
Jun 2, 1997
Appl. No.:
8/867166
Inventors:
Raoul Gruenberg - Rancho Palos Verdes CA
David Dissmeyer - San Francisco CA
Assignee:
David Dissmeyer - San Francisco CA
International Classification:
G01B 304, A47G 116
US Classification:
33613
Abstract:
A picture hanging position marking tool is disclosed having a relatively flat, elongated support arm is a marking orifice at the distal end opposite a support arm handle. The marking orifice is bounded at its lower edge by a support cam, pivotally affixed to one side of the support arm. The support cam is comprised at its upper edge of a first hanger support ridge formed parallel to a second hanger support ridge. The two hanger support ridges bound a marking cavity between. Measuring indicia are provided along the length of the support arm, and a bubble level is located horizontally within the handle.