3871198 is referenced by 46 patents and cites 1 patents.

A lock bolt operating handle assembly having a pan-shaped housing unit presenting front and back face portions in spaced-apart planes and a closed exposed front surface. A lock bolt engaging and operating member is located rearwardly of the exposed front surface and projects through the plane of the back face portion. Arm means pivotally mount the operating member in the housing unit on an axis intermediate of the planes of the front and back face portions and project through the exposed front surface. A handle, normally lying intermediate of the planes of the front and back face portions, is secured to the arm means forwardly of the exposed front surface for effecting pivotal movement of the arm means and the operating member.

Title
Door lock means
Application Number
05/414,228
Publication Number
3871198
Application Date
November 9, 1973
Publication Date
March 18, 1975
Inventor
Miller Kenneth J
Agent
Johnson Dienner Emrich & Wagner
Assignee
A L Hansen Mfg Co
IPC
E05b 05/00
E05C 01/00
E05C 01/14
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