CH45650A - Penholder with device for counting the lines - Google Patents
Penholder with device for counting the linesInfo
- Publication number
- CH45650A CH45650A CH45650A CH45650DA CH45650A CH 45650 A CH45650 A CH 45650A CH 45650 A CH45650 A CH 45650A CH 45650D A CH45650D A CH 45650DA CH 45650 A CH45650 A CH 45650A
- Authority
- CH
- Switzerland
- Prior art keywords
- penholder
- counting
- lines
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH45650T | 1908-09-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH45650A true CH45650A (en) | 1909-12-01 |
Family
ID=4278434
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH45650A CH45650A (en) | 1908-09-24 | 1908-09-24 | Penholder with device for counting the lines |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH45650A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2548478A (en) * | 1949-05-19 | 1951-04-10 | Frederick W Kavanagh | Apparatus for counting bacterial colonies |
US3120924A (en) * | 1960-04-11 | 1964-02-11 | Mark Robert L Van De | Combined marking and counting instrument |
-
1908
- 1908-09-24 CH CH45650A patent/CH45650A/en unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2548478A (en) * | 1949-05-19 | 1951-04-10 | Frederick W Kavanagh | Apparatus for counting bacterial colonies |
US3120924A (en) * | 1960-04-11 | 1964-02-11 | Mark Robert L Van De | Combined marking and counting instrument |
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