GB189903761A - Improvements in Apparatus for Adding or Calculating. - Google Patents

Improvements in Apparatus for Adding or Calculating.

Info

Publication number
GB189903761A
GB189903761A GB189903761DA GB189903761A GB 189903761 A GB189903761 A GB 189903761A GB 189903761D A GB189903761D A GB 189903761DA GB 189903761 A GB189903761 A GB 189903761A
Authority
GB
United Kingdom
Prior art keywords
calculating
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
Application number
Inventor
Benjamin Thompson O'brien
Walter Henry Browning
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of GB189903761A publication Critical patent/GB189903761A/en
Expired legal-status Critical Current

Links

GB189903761D 1899-02-20 1899-02-20 Improvements in Apparatus for Adding or Calculating. Expired GB189903761A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB189903761T 1899-02-20

Publications (1)

Publication Number Publication Date
GB189903761A true GB189903761A (en) 1900-02-03

Family

ID=35246661

Family Applications (1)

Application Number Title Priority Date Filing Date
GB189903761D Expired GB189903761A (en) 1899-02-20 1899-02-20 Improvements in Apparatus for Adding or Calculating.

Country Status (1)

Country Link
GB (1) GB189903761A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2640417A (en) * 1946-12-18 1953-06-02 Us Sec War Ignition safety device for induction fired rockets

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2640417A (en) * 1946-12-18 1953-06-02 Us Sec War Ignition safety device for induction fired rockets

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