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2218131
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Information
Patent Grant
2218131
References
Source
Patent Number
2,218,131
Date Filed
Not available
Date Issued
Tuesday, October 15, 1940
84 years ago
CPC
E21B31/007 - fishing tools with means for attaching comprising fusing or sticking
Y10T29/49721 - with disassembling
Y10T29/49819 - with conveying of work or disassembled work part
US Classifications
294 - Handling: hand and hoist-line implements
029 - Metal working
219 - Electric heating
315 - Electric lamp and discharge devices: systems
327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
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