Metal tools and implements – making – Saw-making or furbishing device or machine – Sharpening and gumming
Patent
1991-08-23
1993-11-02
Parker, Roscoe V.
Metal tools and implements, making
Saw-making or furbishing device or machine
Sharpening and gumming
76 805, 76 77, B23D 6316
Patent
active
052575632
ABSTRACT:
A sharpening apparatus (10) is disclosed. The apparatus (10) has a pivot arm (18) for pivotal movement about shaft (21) extending transversely of the apparatus. The location of shaft (21) is variable to suit a variety of hook angles of the blade (33)
REFERENCES:
patent: 3779103 (1973-12-01), Silvey
patent: 4299142 (1981-11-01), Kaye
patent: 4762027 (1988-08-01), Fagiolini
Parker Roscoe V.
Robinson Douglas W.
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