Woodworking – Splitting machine – Tapered or wedge shaped product
Patent
1991-05-06
1992-04-28
Bray, W. Donald
Woodworking
Splitting machine
Tapered or wedge shaped product
144193A, 144193C, 144193D, B27L 700
Patent
active
051079119
ABSTRACT:
The present invention is directed to a log splitting device. It is, in combination, a manually operated, power jack hammer device with a tool attached thereto having a vertical shaft and the shaft having a log splitting head located thereon. The power jack hammer may be powered numatically, by electric power, or by a small engine. The tool has vertical shaft which is removably held within a tool holder section of the jack hammer. This tool has a log splitting head at one end and the vertical shaft at the other end. The log splitting head is made of solid metal and has a three dimensional maximum set of dimensions, each of which exceed the largest width, or in the case of a cylindrical shaft, diameter, of the vertical shaft.
REFERENCES:
patent: D268807 (1983-05-01), Reynolds
patent: D269406 (1983-06-01), Tremaglio
patent: D297500 (1988-09-01), Kaplan
patent: 4215901 (1980-08-01), Langfield et al.
patent: 4429727 (1984-02-01), Wilson
patent: 4646799 (1987-03-01), Cobb
patent: 4669552 (1987-06-01), Foster et al.
patent: 4673042 (1987-06-01), Steiner
Bray W. Donald
Glynn Kenneth P.
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