Blade for a mortar hoe

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Description

FIG. 1 is a front elevation of a mortar hoe showing my new design; and

FIG. 2 is a side elevation thereof.

Referenced Cited
U.S. Patent Documents
565379 August 1896 Dickson
1127440 February 1915 Holmes
1845222 February 1932 Birn
3672716 June 1972 Burckhalter
Other references
  • Goldblatt Trowel Trade Tools, .COPYRGT. 1973, p. 42, Mortar Hoe, Copy in Hand Tool Box.
Patent History
Patent number: D246498
Type: Grant
Filed: Jan 23, 1976
Date of Patent: Nov 29, 1977
Inventor: John Polc (Bairdford, PA)
Primary Examiner: Bernard Ansher
Attorney: Victor A. Peckham
Application Number: 5/651,807
Classifications
Current U.S. Class: D 8/11
International Classification: D0801;