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Control knob lock
US 2,856,791 A
Filed
: 07/15/1955
Issued
: 10/21/1958
Est. Priority Date
: 07/15/1955
Status: Expired due to Term
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Current Assignee
Smith, Joseph E.
,
Victor L. Matakas
Original Assignee
Smith, Joseph E.
,
Victor L. Matakas
Inventors
Matakas, Victor L.
,
Smith, Joseph E.
Application Number
US03/522,203
Time in Patent Office
1,194 Days
Field of Search
US Class Current
74/504
CPC Class Codes
G05G 1/08
Controlling members for han...
G05G 2700/08
Control mechanisms for lock...
G05G 5/06
for holding members in one ...
G05G 5/22
by friction
Y10T 74/20474
Rotatable rod, shaft, or post
Y10T 74/2066
Friction
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