GB630772A - Improvements in scraping tools for retouching photographic negatives - Google Patents
Improvements in scraping tools for retouching photographic negativesInfo
- Publication number
- GB630772A GB630772A GB26302/47A GB2630247A GB630772A GB 630772 A GB630772 A GB 630772A GB 26302/47 A GB26302/47 A GB 26302/47A GB 2630247 A GB2630247 A GB 2630247A GB 630772 A GB630772 A GB 630772A
- Authority
- GB
- United Kingdom
- Prior art keywords
- glass
- photographic negatives
- sept
- retouching
- scraping tools
- 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
- 238000007790 scraping Methods 0.000 title abstract 2
- 239000011521 glass Substances 0.000 abstract 3
- 239000000463 material Substances 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03D—APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS; ACCESSORIES THEREFOR
- G03D15/00—Apparatus for treating processed material
- G03D15/006—Retouching apparatus
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Abstract
630,772. Scrapers. CARLO, C. M. DI. Sept. 29, 1947, No. 26302. Convention date, Sept. 7, 1946. [Class 11] [Also in Group XX] A scraping tool for retouching photographic negatives is formed of a piece of glass 1 having a convexly curved edge portion 4 of the nature of an edge formed by breaking a sheet of glass. The edges gripped by the operator may be rounded, or coated with a gripping handle of plastic material. Alternatively the tool may be integral with a narrow shank mounted in a wooden handle. The glass is preferably onesixteenth of an inch thick.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US630772XA | 1946-09-07 | 1946-09-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB630772A true GB630772A (en) | 1949-10-20 |
Family
ID=22046770
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB26302/47A Expired GB630772A (en) | 1946-09-07 | 1947-09-29 | Improvements in scraping tools for retouching photographic negatives |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB630772A (en) |
-
1947
- 1947-09-29 GB GB26302/47A patent/GB630772A/en not_active Expired
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