USRE263E - Improvement in fire and burglar proof safes - Google Patents
Improvement in fire and burglar proof safes Download PDFInfo
- Publication number
- USRE263E USRE263E US RE263 E USRE263 E US RE263E
- Authority
- US
- United States
- Prior art keywords
- fire
- improvement
- safes
- burglar proof
- proof safes
- Prior art date
Links
- 239000011521 glass Substances 0.000 description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002893 slag Substances 0.000 description 4
- 239000004020 conductor Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000009877 rendering Methods 0.000 description 2
Images
Definitions
- the glass may be proof, and which I term "Crystal Safes and ⁇ poured molten into the space; or thick plates Doors; and I do herebydeclare that the folof glass may be formed and placed within.;l lowing is .a full, clear, and exact description l through which it is practically impossible t0 t drill or bore.
- the plates may be confined to the casings specification, which drawing is a vertical secby any proper methods, and they are so obtion of a safe constructed according to my apl! vious that they need not be specified.
Description
' ofthe same, reference being had to the ac companying drawing, making a part of this UNITED STATES PATENT OFFICE.
F. O. GOFFIN, OF NEW YORK, NL'YJ, ASSIGNOR TO A. B. ELY.
IMPROVEMENT IN FIRE ANDv BURGLAR PROOF SAFES.
Specification forming part of Letters Patent No. 10,517, dated February 14, 1554; Reissue No. 263, dated April 23, 1554.
and B the internal casing, also of metal, the Be it known that I, F. C. GOFFIN. of the requisite space being left between the two in city, county, and State of New York, have the same manner as in the ordinary fire-proof invented a new and useful Improvement in safes now in use. Iron Safes, Bank-Vault Doors, ne., whereby C is the glass with which the space between they are rendered ireproof and burglarthe casings A B is filled. The glass may be proof, and which I term "Crystal Safes and` poured molten into the space; or thick plates Doors; and I do herebydeclare that the folof glass may be formed and placed within.;l lowing is .a full, clear, and exact description l through which it is practically impossible t0 t drill or bore. The plates may be confined to the casings specification, which drawing is a vertical secby any proper methods, and they are so obtion of a safe constructed according to my apl! vious that they need not be specified.
To all whom it may concern,.-
proved plan. I I do not claim forming safes or doors with The nature of my invention consists in iilldouble casings, but,
ing the space between the two casings of a Having described my invention, what I sate 0r door, either wholly or in part, with claim is glass or slag in a vitrified state, for the pur- The use or" glass or slag in a vitriiied state pose of rendering the safe or door nre-proof', l in the filling of safes or vault-doors, either` poor conductor of heat, and so hard as to preand also proof against burglars. glass being a l poured molten intothe spaces or inserted in l plates, substantially as described. x venttheoperationofboringordrillingthrough F. O. GOFFIN. the sides of the safe or door. l Witnesses: I
In the accompanying drawing, A repre-l L. PITKIN, sents the exlernalcasing, which is of metal, l W. N. ELY.
Family
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