Manufacture of grids

Details Manufacture of grids Manufacture of grids

1977-01-31

1978-07-11

Simpson, Othell M.

Metal working

Bias cutting of tubular stock

29 61, 429242, B21D 3104

Patent

active

040993094

ABSTRACT:
Process for the manufacture of a grid comprising cutting a series of equal-length, parallel slits in a blank, each primary slit having a first neighboring slit on one side that is co-extensive with one-half of the primary slit and a second neighboring slit on the other side that is co-extensive with the other one-half of the primary slit, so that an area of double width appears beside each primary slit.

REFERENCES:
patent: 1052888 (1913-02-01), Clark
patent: 1104475 (1914-07-01), Clark
patent: 1128659 (1915-02-01), Clark
patent: 1146552 (1915-07-01), Clark
patent: 1664247 (1928-03-01), Dean
patent: 1852636 (1932-04-01), Arey
patent: 1985893 (1935-01-01), Goodrich et al.

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