USD143029S - Rockwell hoist control- unit - Google Patents
Rockwell hoist control- unit Download PDFInfo
- Publication number
- USD143029S USD143029S US D143029 S USD143029 S US D143029S
- Authority
- US
- United States
- Prior art keywords
- rockwell
- hoist control
- unit
- control unit
- hoist
- Prior art date
Links
- 230000003340 mental Effects 0.000 description 2
- 229920003245 polyoctenamer Polymers 0.000 description 2
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Description
Nov. 27, 1945. H. w. ROCKWELL Des. 143,029
HOIST CONTROL UNIT I Fild Jan. 20, 1945 2 Sheets-Sheet 1 I N V EN TOR. jymyqg WfiacizweZZ,
Nov. 27, 1945. H. w. ROCKWELL 13% 143,029
v HQISIT CONTROL UNIT Fil-ed Jan. 20, 1945' 2 Sheets-Sheet 2 INVENTOR.
Patented Nov. 27, 1945 Des,
UNITED STATES PATENT OFFICE DESIGN FOR A HOIST CONTROL UNIT Harvey W. Rockwell, Cedar Rapids, Iowa, assignor to Laplant-Choate Manufacturing Co. Inc., Cedar Rapids, Iowa, a corporation of Iowa.
Application January 20, 1945, Serial No. 117,519
Term of patent 7 years (Cl. D41-1) To all whom it may concern: Figure 1 is a top plan view of a hoist control Be it known that I, Harvey W. Rockwell, a unit showing my new design. citizen of the United States and a resident of Figure2 isarear elevational view thereof. Cedar Rapids, in the county of Linn and State of Figure 3 is a side elevational view thereof, and Iowa, have invented a new, original, and orna- Figure 4 is a front elevational view thereof. mental Design for a Hoist Control Unit, of which I claim: the following is a specification, reference being The ornamental design for a hoist control unit, had to the accompanying drawing forming part substantially as shown. thereof. HARVEY W. ROCKWELL.
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