Vacuum and combination vacuum/blow means

Details Vacuum and combination vacuum/blow means Vacuum and combination vacuum/blow means

1975-08-14

1976-07-06

Moore, Christopher K.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

15409, A47L 514, A47L 516

Patent

active

039673413

ABSTRACT:
Modifications of air or blow guns are disclosed, first, wherein the air or blow gun is converted to a suction gun in the respect that a vacuum or suction is generated at the normal discharge end of the gun, and second, wherein the discharge end of the gun is selectively converted from an air or blow gun to a vacuum or suction gun and vice versa.

REFERENCES:
patent: 1984359 (1934-12-01), Bridgham
patent: 2074666 (1937-03-01), Patalano
patent: 2688835 (1954-09-01), Rawson
patent: 2851213 (1958-09-01), Swallert
patent: 3683446 (1972-08-01), Tell
patent: 3922753 (1975-12-01), Aberilla

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