USD236981S - Door for vacuum furnace - Google Patents
Door for vacuum furnace Download PDFInfo
- Publication number
- USD236981S USD236981S US D236981 S USD236981 S US D236981S
- Authority
- US
- United States
- Prior art keywords
- door
- vacuum furnace
- elevational view
- view
- vacuum
- Prior art date
Links
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- 229910052737 gold Inorganic materials 0.000 description 4
- 239000011521 glass Substances 0.000 description 2
Images
Description
United States Patent P 2 236,981 atente ept. 30, 1975 DOOR FOR VACUUM FURNACE Donald L. Winslow, Lake Arrowhead, Calif., assignor to The J. M. Ney Company, Bloomfield, Conn.
Filed Jan. 21, 1974, Ser. No. 434,659
Term of patent 14 years Int. Cl. D240I, 99; D23-03 US. Cl. D2382 FIG. 1 is a front elevational view of a door for vacuum furnace showing my new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is an elevational view of the left side thereof as seen in FIG. 1; and
FIG. 6 is an elevational view of the side opposite to that in FIG. 5.
I claim:
The ornamental design for a door for vacuum furnace, as shown.
Des. 236,981 Page 2 of 2 References Cited UNITED STATES PATENTS D. 105,838 8/1937 Bruning et a]. D2382 D. 167,568 8/1952 Gold D23-82 D. 194,650 2/1963 Gold D23-82 2,970,718 2/1961 Jennings, Jr. 220-316 3,273,521 9/1966 Nyberg 110-179 OTHER REFERENCES Scientific Glass Apparatus, Cat. #63, 1962, p. 792, item No. #O8990, vacuum oven.
BERNARD ANSHER, Primary Examiner
Family
ID=
Similar Documents
Publication | Publication Date | Title |
---|---|---|
USD236981S (en) | Door for vacuum furnace | |
USD201368S (en) | Lead sight for guns | |
USD207187S (en) | Combination goggles and headband | |
USD239366S (en) | ||
USD222611S (en) | Bottle | |
USD213483S (en) | Handbag closure clasp | |
USD225681S (en) | Suction mounting device | |
USD191495S (en) | Protective headgear for boxers | |
USD202821S (en) | Litter bag | |
USD199992S (en) | Artichoke holder | |
USD214319S (en) | Computer output microfilmer | |
USD226010S (en) | Microphone | |
USD202244S (en) | Handbag closure clasp | |
USD222125S (en) | ||
USD214943S (en) | Clip-on flashlight | |
USD214550S (en) | Figure | |
USD228306S (en) | Pocket lighter | |
USD178575S (en) | Electric lamp | |
USD214553S (en) | Figure | |
USD207607S (en) | Plastic jug | |
USD211932S (en) | Fig 3 figure | |
USD231561S (en) | Fireplace lighter | |
USD223946S (en) | Clock or similar article | |
USD224318S (en) | Photo electric switch | |
USD214752S (en) | Portable electric lamp |