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Spindle locking means for portable tools
US 3,021,723 A
Filed
: 09/10/1958
Issued
: 02/20/1962
Est. Priority Date
: 09/10/1958
Status: Expired due to Term
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Current Assignee
Reynold Happe
Original Assignee
Reynold Happe
Inventors
REYNOLD HAPPE
Application Number
US03/760,264
Time in Patent Office
1,259 Days
Field of Search
US Class Current
74/527
CPC Class Codes
B23Q 11/0092
actuating braking or stoppi...
Y10S 408/71
Safety device
Y10T 279/3451
Nonseparable or built-in
Y10T 408/65
Means to drive tool
Y10T 74/19637
with brake means for gearing
Y10T 74/20636
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