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1811945
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Information
Patent Grant
1811945
References
Source
Patent Number
1,811,945
Date Filed
Not available
Date Issued
Tuesday, June 30, 1931
92 years ago
CPC
B65H75/406 - hand-held during use
B65H2701/373 - Spring steel
B65H2701/376 - Electrician's fish tapes
Y10T24/44462 - Coil spring
Y10T24/44581 - Biased by distinct spring
US Classifications
242 - Winding, tensioning, or guiding
015 - Brushing, scrubbing, and general cleaning
024 - Buckles, buttons, clasps, etc.
033 - Geometrical instruments
235 - Registers
254 - Implements or apparatus for applying pushing or pulling force
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