US385954A - eldredge - Google Patents
eldredge Download PDFInfo
- Publication number
- US385954A US385954A US385954DA US385954A US 385954 A US385954 A US 385954A US 385954D A US385954D A US 385954DA US 385954 A US385954 A US 385954A
- Authority
- US
- United States
- Prior art keywords
- parts
- eldredge
- daniel
- platinum
- gold
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 8
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 4
- 229910052737 gold Inorganic materials 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 229910052697 platinum Inorganic materials 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 2
- -1 c0pper Chemical compound 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
- C03B5/167—Means for preventing damage to equipment, e.g. by molten glass, hot gases, batches
- C03B5/1672—Use of materials therefor
Definitions
- Our-invention has for its object to provide on
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Adornments (AREA)
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Description
following'is a specificaLion.
I -15 Our. improved alloy consists ofa compound 7 20 parts.
ATENN ews,
- DANIEL OlHARA, DANIEL W.;ELDREDGE, AND JOHN LOGAN, OF WALTHAM,
- MASSACHUSETTS.
ALLOY} SPECIFICATION forming part of Letters Patent No. 385,954, dated July 10, 1888. l {Application filed March 2,1888. Serial No. 265.934. (N0 specimens.)
'-. T0 azz whom it may-concern: portions of platinum, c0pper,and nickel above Be ibknown tl121l3\ V0,DANIEL OH ARA,DAN- specified, but may vary the some within reami. W. ElDREDGE, and JonN LOGAN, of Walsonablelimitswibhoufidepartingt'rom-Lhespirit tlmm, inthe county ofiMiddlesex and State of of our invention. 5 lllassachusetts, huveinvented certain new and -We claiu1 useful lm provements jin Alloys, of which the An alloy or compoundmetal composed of labinum, copper, nickehau'd gold, in subsbantialll-y the following parts, viz: sevcnby five alloy or compound metal which shallbe practiparts of platinum, ten parts of copper, ten 10 cally non-magnetic, ii1oxidizable,and willhave parts of nickel, and from ten to forty parts ofasuitziblecoe'fficientofeizpzinsion toadaplzit for' gold, asset forth. use as the material for one of the parts of the 1 In testimony whereof we have signed our rim ot a compensation-balance for watches or names to this specificatiomin the presence of chronon eters. .twosubscribingwibnesses,this 28th day of Feb- 2 5 ruary, A. D. 1888. I 1 of platinum, copper, nickel, and gold in about DANIEL OHARAQ the following proportionsz'platinum,seventy- DANIEL VI. ELDREDGE. five (70) parts; copper, ten (10) parts; nickel, JOHN LOGAN.
vt-en (10) parts; gold, from ten (10)toforf1y (40) \Vitnesses: f
' .HENRY N. FISHER, We do not limit ourselves to the exact pro- 1 EDWARD A. MARSH.
Our-invention has for its object to provide on
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US385954A true US385954A (en) | 1888-07-10 |
Family
ID=2454938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US385954D Expired - Lifetime US385954A (en) | eldredge |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US385954A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3683616A (en) * | 1968-08-19 | 1972-08-15 | Straumann Inst Ag | Anti-magnetic timekeeping mechanisms |
-
0
- US US385954D patent/US385954A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3683616A (en) * | 1968-08-19 | 1972-08-15 | Straumann Inst Ag | Anti-magnetic timekeeping mechanisms |
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