Patent
   D244760
Priority
Mar 24 1975
Filed
Mar 24 1975
Issued
Jun 21 1977
Expiry
Jun 21 1991
Assg.orig
Entity
unknown
3
0
n/a
The ornamental design for a rotary engine model, substantially as shown and described.

FIG. 1 is a perspective view of a rotary engine model according to my design.

FIG. 2 is a front elevational view and the opposite side is substantially a mirror image thereof with the crank handle omitted.

FIG. 3 is an elevational view of one side.

FIG. 4 is an elevational view of the other side.

Phillips, Ronald L.

Patent Priority Assignee Title
4538560, May 30 1984 Internal combustion engine valve cover
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D892931, Oct 31 2018 HANGZHOU ZT MODEL CO., LTD Teaching model
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