Carbide tip and pick

Details Carbide tip and pick Carbide tip and pick

1991-10-24

1993-08-17

Kisliuk, Bruce M.

Stone working

Tools

Impact

299 79, 299 91, 175426, 175427, 407 42, B28D 126

Patent

active

052359611

ABSTRACT:
A carbide mineral cutting tip (5) comprises a solid carbide body having at least one front face (6), at least one top face (9), a bottom, seating face (12), a rear face (20), and side faces (13), the rear face (20) being provided at the end of an extended tail portion (15) of the tip (5), whereby the front- to-rear length (A to C) of the tip (5) approximates to twice the depth of the tip (5) represented by the top-to-bottom length (D to E) of the front face (6). The invention also includes a mineral cutter pick (1) provided with such a tip.

REFERENCES:
patent: 2330081 (1945-09-01), Phipps
patent: 4143920 (1979-03-01), Haddock
patent: 4674802 (1982-06-01), McKenna
patent: 4838366 (1989-06-01), Jones
patent: 5092310 (1992-03-01), Walen

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