US2616624A - Calculator - Google Patents

Calculator Download PDF

Info

Publication number
US2616624A
US2616624A US576893A US57689345A US2616624A US 2616624 A US2616624 A US 2616624A US 576893 A US576893 A US 576893A US 57689345 A US57689345 A US 57689345A US 2616624 A US2616624 A US 2616624A
Authority
US
United States
Prior art keywords
calculator
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 - Lifetime
Application number
US576893A
Inventor
Clair D Lake
Francis E Hamilton
Benjamin M Durfee
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Priority to US576893A priority Critical patent/US2616624A/en
Application granted granted Critical
Publication of US2616624A publication Critical patent/US2616624A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/40—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using contact-making devices, e.g. electromagnetic relay

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • Computational Mathematics (AREA)
  • Computing Systems (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
US576893A 1945-02-08 1945-02-08 Calculator Expired - Lifetime US2616624A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US576893A US2616624A (en) 1945-02-08 1945-02-08 Calculator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US576893A US2616624A (en) 1945-02-08 1945-02-08 Calculator

Publications (1)

Publication Number Publication Date
US2616624A true US2616624A (en) 1952-11-04

Family

ID=24306446

Family Applications (1)

Application Number Title Priority Date Filing Date
US576893A Expired - Lifetime US2616624A (en) 1945-02-08 1945-02-08 Calculator

Country Status (1)

Country Link
US (1) US2616624A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2679977A (en) * 1946-12-17 1954-06-01 Bell Telephone Labor Inc Calculator sign control circuit
US2692728A (en) * 1946-12-17 1954-10-26 Bell Telephone Labor Inc Testing system
US2797862A (en) * 1951-11-08 1957-07-02 Bell Telephone Labor Inc Digital computer
US2817477A (en) * 1947-03-14 1957-12-24 Bell Telephone Labor Inc Electronic computer
US2840304A (en) * 1950-05-18 1958-06-24 Nat Res Dev Data storage arrangements for electronic digital computing machines
US2921290A (en) * 1954-09-10 1960-01-12 Airborne Accessories Corp Inventory indicator
US3245039A (en) * 1954-03-22 1966-04-05 Ibm Electronic data processing machine
US20090129957A1 (en) * 2007-11-16 2009-05-21 Cinta Tools Llc Drywall Mud Pump With Improved Connection Between The Piston And The Rod

Citations (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1761662A (en) * 1923-02-26 1930-06-03 Ncr Co Auditing machine
US1874184A (en) * 1926-09-07 1932-08-30 Ncr Co Auditing machine
US1876294A (en) * 1923-02-06 1932-09-06 Hofgaard Remington Corp Calculating machine
US2009021A (en) * 1930-04-01 1935-07-23 Maul Michael Record controlled printing machine
US2093529A (en) * 1932-10-11 1937-09-21 Ibm Tabulating machine
US2124906A (en) * 1937-06-04 1938-07-26 Ibm Statistical machine
US2166928A (en) * 1934-05-10 1939-07-25 Ibm Multiplying machine
US2174699A (en) * 1933-07-07 1939-10-03 Ibm Record-card-controlled statistical machine
US2174683A (en) * 1930-12-31 1939-10-03 Ibm Accounting apparatus
US2217196A (en) * 1935-08-07 1940-10-08 Ibm Convertible accounting machine
US2219737A (en) * 1937-06-09 1940-10-29 Ibm Calculating machine
US2224774A (en) * 1936-06-24 1940-12-10 Ibm Tabulating machine
US2237149A (en) * 1934-01-30 1941-04-01 Ibm Tabulating machine
US2244241A (en) * 1937-10-01 1941-06-03 Ibm Cross-adding accounting machine and programing means therefor
US2268203A (en) * 1934-04-28 1941-12-30 Bell Telephone Labor Inc Calculating machine
US2309069A (en) * 1938-06-17 1943-01-19 Sobisch Johannes Column adjuster for bookkeeping machines
US2310418A (en) * 1935-11-06 1943-02-09 Ibm Paper feeding device
US2323372A (en) * 1940-06-27 1943-07-06 Ibm Film data selecting and viewing machine
US2328610A (en) * 1938-06-10 1943-09-07 Ibm Multiplying and dividing machine
US2348535A (en) * 1939-02-09 1944-05-09 Gen Electric Accounting apparatus
US2359631A (en) * 1941-04-15 1944-10-03 Ibm Dividing machine
US2370616A (en) * 1944-07-12 1945-03-06 Ibm Combined dividing and multiplying machine
US2403005A (en) * 1939-11-24 1946-07-02 Ibm Typewriting calculating machine

Patent Citations (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1876294A (en) * 1923-02-06 1932-09-06 Hofgaard Remington Corp Calculating machine
US1761662A (en) * 1923-02-26 1930-06-03 Ncr Co Auditing machine
US1874184A (en) * 1926-09-07 1932-08-30 Ncr Co Auditing machine
US2009021A (en) * 1930-04-01 1935-07-23 Maul Michael Record controlled printing machine
US2174683A (en) * 1930-12-31 1939-10-03 Ibm Accounting apparatus
US2093529A (en) * 1932-10-11 1937-09-21 Ibm Tabulating machine
US2174699A (en) * 1933-07-07 1939-10-03 Ibm Record-card-controlled statistical machine
US2237149A (en) * 1934-01-30 1941-04-01 Ibm Tabulating machine
US2268203A (en) * 1934-04-28 1941-12-30 Bell Telephone Labor Inc Calculating machine
US2166928A (en) * 1934-05-10 1939-07-25 Ibm Multiplying machine
US2192003A (en) * 1934-05-10 1940-02-27 Ibm Accounting machine
US2217196A (en) * 1935-08-07 1940-10-08 Ibm Convertible accounting machine
US2310418A (en) * 1935-11-06 1943-02-09 Ibm Paper feeding device
US2224774A (en) * 1936-06-24 1940-12-10 Ibm Tabulating machine
US2124906A (en) * 1937-06-04 1938-07-26 Ibm Statistical machine
US2219737A (en) * 1937-06-09 1940-10-29 Ibm Calculating machine
US2244241A (en) * 1937-10-01 1941-06-03 Ibm Cross-adding accounting machine and programing means therefor
US2328610A (en) * 1938-06-10 1943-09-07 Ibm Multiplying and dividing machine
US2309069A (en) * 1938-06-17 1943-01-19 Sobisch Johannes Column adjuster for bookkeeping machines
US2348535A (en) * 1939-02-09 1944-05-09 Gen Electric Accounting apparatus
US2403005A (en) * 1939-11-24 1946-07-02 Ibm Typewriting calculating machine
US2323372A (en) * 1940-06-27 1943-07-06 Ibm Film data selecting and viewing machine
US2359631A (en) * 1941-04-15 1944-10-03 Ibm Dividing machine
US2370616A (en) * 1944-07-12 1945-03-06 Ibm Combined dividing and multiplying machine

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2679977A (en) * 1946-12-17 1954-06-01 Bell Telephone Labor Inc Calculator sign control circuit
US2692728A (en) * 1946-12-17 1954-10-26 Bell Telephone Labor Inc Testing system
US2817477A (en) * 1947-03-14 1957-12-24 Bell Telephone Labor Inc Electronic computer
US2840304A (en) * 1950-05-18 1958-06-24 Nat Res Dev Data storage arrangements for electronic digital computing machines
US2797862A (en) * 1951-11-08 1957-07-02 Bell Telephone Labor Inc Digital computer
US3245039A (en) * 1954-03-22 1966-04-05 Ibm Electronic data processing machine
US2921290A (en) * 1954-09-10 1960-01-12 Airborne Accessories Corp Inventory indicator
US20090129957A1 (en) * 2007-11-16 2009-05-21 Cinta Tools Llc Drywall Mud Pump With Improved Connection Between The Piston And The Rod

Similar Documents

Publication Publication Date Title
US2616624A (en) Calculator
GB608151A (en) Drafting board
CA14202S (en) Orfray
CA14297S (en) Statuete
CA14298S (en) Statutte
CA14122S (en) Plane
IE17860L (en) Aeriels
IE17881L (en) Key-senders
IE19304L (en) N amino-ethers
IE16942L (en) Growth-decrement factor
CA14265S (en) Rack
CA14019S (en) Compact
CA426993A (en) Polythiourea
CA14097S (en) Toy
CA14096S (en) Toy
CA431912A (en) Bookrack
AU126547B2 (en) String-cutter
AU126122B2 (en) Aryl-dicyandiamides
CA429734A (en) Telegrad
CA427874A (en) Bow-saw
AU127627B2 (en) Mouth-organs
CA425909A (en) Dozer-loader
CA429946A (en) Projectometer
CA430993A (en) Drawpress
CA429339A (en) Yarn-package-holder