Tip with lobes

Details Tip with lobes Tip with lobes

1993-01-21

1994-05-24

Douglas, Alan P.

Machines not elsewhere specified

Material working, abrading, or founding machinery

Element or attachment

D15138

Patent

active

D03472329

REFERENCES:
patent: 3356418 (1967-12-01), Healey et al.
patent: 3830546 (1974-08-01), Kniff
patent: 4497520 (1985-02-01), Ojanen
patent: 4725099 (1988-02-01), Penkunas et al.
patent: 4729603 (1988-02-01), Elfgen
patent: 4865392 (1989-09-01), Penkunas et al.
patent: 4911503 (1990-03-01), Shiffler et al.
patent: 4911504 (1990-03-01), Shiffler et al.
patent: 4938538 (1990-07-01), Larsson et al.
patent: 4981328 (1991-01-01), Stiffler et al.
patent: 5054217 (1991-10-01), Nilsson et al.
patent: 5131725 (1992-07-01), Rowlett et al.
patent: 5141289 (1992-08-01), Stiffler
patent: 5219209 (1993-06-01), Prizzi et al.
Carbide tip depicted in Multi-Metals Dwg. C-1445-7 (Sep. 5, 1973).
Carbide tip depicted in American Mine Tool Dwg. T-104-76 (Sep. 14, 1982).
Carbide tip depicted in Kennametal Dwg 921-01135 (Aug. 18, 1983).
Carbide tip depicted in American Mine Tool Dwg T-104-13 (Nov. 30, 1982).
Carbide tip depicted in American Mine Tool Dwg. T-104-14 (Aug. 31, 1984).
Carbide tip depicted in Kennametal Dwg. DEV-C-1736 (Jan. 31, 1980).
Carbide tip depicted in Kennametal Dwg. 921-01171 (Dec. 4, 1986).
Carbide tip depicted in Kennametal Dwg. 921-01173 (Mar. 2, 1987).

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