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Control shaft
US 2,939,731 A
Filed
: 02/01/1957
Issued
: 06/07/1960
Est. Priority Date
: 02/01/1957
Status: Expired due to Term
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Petitions
3
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Current Assignee
Millard E. Fry
Original Assignee
Millard E. Fry
Inventors
Fry, Millard E.
Application Number
US03/637,682
Time in Patent Office
1,222 Days
Field of Search
US Class Current
403/289
CPC Class Codes
G05G 1/12
Means for securing the memb...
Y10S 16/30
Knob, control lever
Y10T 24/45581
having inserted end formed ...
Y10T 29/49599
Knob or knob shank making
Y10T 29/49876
by snap fit
Y10T 29/49945
by driven force fit
Y10T 403/53
Split end with laterally mo...
Y10T 74/2066
Friction
Y10T 74/20732
Handles
Y10T 74/2084
Knob or dial
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