GB190901690A - Improvements in, and in the Production of, the Joint Ends of the Pins or Tongues of Brooches and other analogous Dress Ornaments or Fastenings. - Google Patents
Improvements in, and in the Production of, the Joint Ends of the Pins or Tongues of Brooches and other analogous Dress Ornaments or Fastenings.Info
- Publication number
- GB190901690A GB190901690A GB190901690DA GB190901690A GB 190901690 A GB190901690 A GB 190901690A GB 190901690D A GB190901690D A GB 190901690DA GB 190901690 A GB190901690 A GB 190901690A
- Authority
- GB
- United Kingdom
- Prior art keywords
- brooches
- fastenings
- tongues
- analogous
- pins
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F45/00—Wire-working in the manufacture of other particular articles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Adornments (AREA)
- Food-Manufacturing Devices (AREA)
Abstract
1690. Edmonds, H. Jan. 23. Forging.-Relates to means of attaching broochpins, and consists in forming a spherical head b, Fig. 6, provided with a tongue b<1> from a metal bar a, Fig. 3, the pin being inserted in a recess b<2>. The head is then pressed into a die, which secures the two together and forges on each side of the head trunnions g', Figs. 10 and 11, for the hinge, the tongue b<1> being cut as shown in Fig. 13 to form the spring heel. In an alternative form, a cap, Fig. 15, takes the place of the spherical headpiece.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB190901690T | 1909-01-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB190901690A true GB190901690A (en) | 1909-04-29 |
Family
ID=32441913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB190901690D Expired GB190901690A (en) | 1909-01-23 | 1909-01-23 | Improvements in, and in the Production of, the Joint Ends of the Pins or Tongues of Brooches and other analogous Dress Ornaments or Fastenings. |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB190901690A (en) |
-
1909
- 1909-01-23 GB GB190901690D patent/GB190901690A/en not_active Expired
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