USD223091S - Drive point for explosive charge - Google Patents
Drive point for explosive charge Download PDFInfo
- Publication number
- USD223091S USD223091S US D223091 S USD223091 S US D223091S
- Authority
- US
- United States
- Prior art keywords
- drive point
- explosive charge
- drive
- point
- explosive
- Prior art date
Links
- 239000002360 explosive Substances 0.000 title description 8
- 229940006546 Albon Drugs 0.000 description 2
- ZZORFUFYDOWNEF-UHFFFAOYSA-N Sulfadimethoxine Chemical compound COC1=NC(OC)=CC(NS(=O)(=O)C=2C=CC(N)=CC=2)=N1 ZZORFUFYDOWNEF-UHFFFAOYSA-N 0.000 description 2
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Description
United States Patent 0 Des. 223,091 Patented Mar. 7, 1972 DRIVE POINT FOR EXPLOSIVE CHARGE Stanley T. Graham and Robert G. Rintoul, both of 448 42nd Ave. SE., Calgary 24, Alberta, Canada Filed June 24, 1969, Ser. No. 17,842
Term of patent 14 years Int. Cl. D22-03 US. Cl. D22-10 FIG. 1 is a perspective view of the drive point for explosive charge, showing our new design;
FIG. 2 is a bottom view of the drive point, and
FIG. 3 is a top view of the drive point.
We claim: I
The ornamental design for a drive point for explosive charge, as shown.
References Cited UNITED STATES PATENTS 185,447 12/ 1876 LeCo'nte 10222 2,923,238 2/1960 Albon et a1 10222 2,941,615 6/1960 Holmes 102--21.6 3,280,742 10/1966 Babb 10221.8
WALLACE R. BURKE, Primary Examiner S. J. MERCER, Assistant Examiner
Family
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