GB101705A - Improved Adding and Subtracting Apparatus. - Google Patents
Improved Adding and Subtracting Apparatus.Info
- Publication number
- GB101705A GB101705A GB1349916A GB1349916A GB101705A GB 101705 A GB101705 A GB 101705A GB 1349916 A GB1349916 A GB 1349916A GB 1349916 A GB1349916 A GB 1349916A GB 101705 A GB101705 A GB 101705A
- Authority
- GB
- United Kingdom
- Prior art keywords
- improved adding
- subtracting apparatus
- subtracting
- improved
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH101705X | 1915-10-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB101705A true GB101705A (en) | 1917-09-24 |
Family
ID=32235074
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1349916A Expired GB101705A (en) | 1915-10-02 | 1916-09-22 | Improved Adding and Subtracting Apparatus. |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB101705A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2544389A (en) * | 1951-03-06 | Lipkin | ||
US2771245A (en) * | 1956-11-20 | Calculating device |
-
1916
- 1916-09-22 GB GB1349916A patent/GB101705A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2544389A (en) * | 1951-03-06 | Lipkin | ||
US2771245A (en) * | 1956-11-20 | Calculating device |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US1217036A (en) | Rain-signal. | |
US1217207A (en) | Sewerage-screen. | |
GB101705A (en) | Improved Adding and Subtracting Apparatus. | |
US1200365A (en) | Wrapping-machine. | |
US1292365A (en) | Tank-heater. | |
US1212089A (en) | Rotary-joint oil-retainer. | |
US1130759A (en) | Paint-brush. | |
US1291276A (en) | Motion-picture kinetoscope. | |
US1171293A (en) | Vehicle-skein. | |
US1152757A (en) | Welt-groover. | |
US1146136A (en) | Film-washer. | |
US1186636A (en) | Switch-lock. | |
GB191119831A (en) | Improvements in Game Apparatus. | |
GB191511498A (en) | Improvements in Ammunition Cases. | |
US1174854A (en) | Railway safety device. | |
US1266242A (en) | Casting-pattern. | |
GB119289A (en) | Improvements in Spirit Levels. | |
GB191402048A (en) | Improvements in Lamp-guards. | |
GB191110729A (en) | Improvements in Games. | |
AU1755415B (en) | An improved firebar | |
GB191503331A (en) | Improved Action for Pianofortes. | |
GB191122615A (en) | Improvements in Transposing Grand-pianos. | |
GB191515403A (en) | Improvements in Pianofortes. | |
AU1732815B (en) | Improved lamb eastrator | |
AU1544915B (en) | Moneybox |