USD191850S - Worm gear reduction unit - Google Patents

Description

United States Patent 0 WORM GEAR REDUCTION UNIT Francis John Everest, 8a Edgerton,

Huddersfield, England Filed Nov. 30, 1959, Ser. No. 58,503

Term of patent 14 years Claims priority, application Great Britain June 23, 1959 (Cl. D551) Des. 191,850 Patented Nov. 28, 1961 FIGURE 1 is a front elevational view of a worm gear reduction unit, showing my new design;

FIGURE 2 is a rear elevational view thereof;

FIGURE 3 is an end elevational View taken from the left of FIGURE 1;

FIGURE 4 is an end elevational view taken from the right of FIGURE 1;

FIGURE 5 is a top plan view; and

FIGURE 6 is a bottom plan view thereof.

I claim:

The ornamental design for a worm gear reduction unit, as shown.

Des. 191,850

PAGE 3 References Cited in the file of this patent UNITED STATES PATENTS Schumb Jan. 1, 1957 OTHER REFERENCES Machine Design, February 1954, page 74. Product Engineering, August 1948, page 192.

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