Masonry tool

Details Masonry tool Masonry tool

1989-02-08

1990-06-19

Massie, Jerome W.

Road structure, process, or apparatus

Apparatus

Means to install or form joint

404 47, 404 48, E01C 2302

Patent

active

049348639

ABSTRACT:
This invention provides an adjustable, removable, reusable masonry tool for retaining expansion material employed in concrete work. The tool includes a plurality of elongated, substantially U-shaped caps which retain the expansion material, the caps being slidably engaged together for adjustment of the tool's length.

REFERENCES:
patent: 789992 (1905-05-01), Miller
patent: 1588717 (1926-06-01), Fischer
patent: 1629544 (1927-05-01), Shaw
patent: 1891897 (1932-12-01), Fischer
patent: 1976396 (1934-10-01), Holcomb
patent: 3132571 (1964-05-01), Peters
patent: 3180238 (1965-04-01), Crone
patent: 3413900 (1968-12-01), Crone

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