Hammer

Tools – Hammer

Patent

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Details

81 22, B25D 100

Patent

active

053720539

ABSTRACT:
An improved hammer is composed of a handle and a head fastened to the one end of the handle. The head is provided centrally with a hole for receiving therein a threaded rod of the handle. The hole of the head is provided in the outer end thereof with a threaded area. Located at the side opposite to the threaded area is a polygonal area having a section polygonal in shape and greater than that of the threaded area. In addition to the threaded rod engageable with the threaded area of the head, the handle further comprises a casing of plastic material covering entirely the threaded rod and filling the gap formed between the threaded rod and the polygonal area of the hole of the head.

REFERENCES:
patent: 1194170 (1916-08-01), Grossman
patent: 1582305 (1926-04-01), Reichling
patent: 2755833 (1956-07-01), Quayle
patent: 3211198 (1965-10-01), Glasgow
patent: 4266588 (1981-05-01), Tudisco
patent: 4440206 (1984-04-01), Dart
patent: 4683784 (1987-08-01), Lamont
patent: 4753137 (1988-06-01), Kennedy

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