USD197500S - Expandable saw blade - Google Patents
Expandable saw blade Download PDFInfo
- Publication number
- USD197500S USD197500S US D197500 S USD197500 S US D197500S
- Authority
- US
- United States
- Prior art keywords
- saw blade
- expandable
- elevational view
- page
- united states
- Prior art date
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- 241000763859 Dyckia brevifolia Species 0.000 title description 12
- 241001128140 Reseda Species 0.000 description 2
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Description
Des. 197,500 Patented Feb. 11, 1964 United States Patent Ofiiice EXPANDABLE SAW BLADE Emory D. Roberts, 19159 Calvert St., Reseda, Calif.
Filed Mar. 18, 1963, Ser. No. 74,004
Term of patent 14 years (Cl. D933) FIG. 1 is a front elevational view of an expandable saw blade showing my new design;
FIG. 2 is a rear elevational view thereof; and
FIG. 3 is a side elevational view thereof.
The design for the expandable saw blade disclosed is characterized by the four saw blade sections which extend outwardly from the centrally disposed circular plate and which have the V-shaped division spaces as shown.
FIG. 3
I claim: The ornamental design for an expandable saw blade, as shown and described.
References Cited in the file of this patent UNITED STATES PATENTS Roberts Aug. 8, 1961 OTHER REFERENCES Pritzlafi' Catalog 1952, received April 15, 1953, page 347, dado heads at either left or night of illustration at lower right of page.
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