US469615A - waedwell - Google Patents

waedwell Download PDF

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Publication number
US469615A
US469615A US469615DA US469615A US 469615 A US469615 A US 469615A US 469615D A US469615D A US 469615DA US 469615 A US469615 A US 469615A
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United States
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waedwell
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Expired - Lifetime
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D15/00—Hand tools or other devices for non-rotary grinding, polishing, or stropping
    • B24D15/06—Hand tools or other devices for non-rotary grinding, polishing, or stropping specially designed for sharpening cutting edges
    • B24D15/08—Hand tools or other devices for non-rotary grinding, polishing, or stropping specially designed for sharpening cutting edges of knives; of razors
    • B24D15/081—Hand tools or other devices for non-rotary grinding, polishing, or stropping specially designed for sharpening cutting edges of knives; of razors with sharpening elements in interengaging or in mutual contact
    • B24D15/082—Hand tools or other devices for non-rotary grinding, polishing, or stropping specially designed for sharpening cutting edges of knives; of razors with sharpening elements in interengaging or in mutual contact the elements being rotatable

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Use In Laboratory Experiments (AREA)

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US469615D waedwell Expired - Lifetime US469615A (en)

Publications (1)

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US469615A true US469615A (en) 1892-02-23

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US469615D Expired - Lifetime US469615A (en) waedwell

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4112790A (en) * 1976-11-24 1978-09-12 Zevco Enterprises, Inc. Knife sharpener
US4285253A (en) * 1980-01-24 1981-08-25 Edling Theodore L Mechanical steel for sharpening blades

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4112790A (en) * 1976-11-24 1978-09-12 Zevco Enterprises, Inc. Knife sharpener
US4285253A (en) * 1980-01-24 1981-08-25 Edling Theodore L Mechanical steel for sharpening blades

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