John C. Davis

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Greenwood, SC, US

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Patents Grantslast 30 patents

Information Patent Grant
Guiding and locking device for electrical cords
- Patent number D249691
- Issue date Sep 26, 1978
- The Singer Company
- Earl R. Clowers
- D15 - Machines not elsewhere specified
Information Patent Grant
Retractable cord guiding and locking devices
- Patent number 4,106,165
- Issue date Aug 15, 1978
- The Singer Company
- Earl R. Clowers
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Upright vacuum cleaner
- Patent number D248104
- Issue date Jun 6, 1978
- The Singer Company
- Earl R. Clowers
- D15 - Machines not elsewhere specified