US2984411A - tingley - Google Patents

tingley Download PDF

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Publication number
US2984411A
US2984411A US2984411DA US2984411A US 2984411 A US2984411 A US 2984411A US 2984411D A US2984411D A US 2984411DA US 2984411 A US2984411 A US 2984411A
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US
United States
Prior art keywords
tingley
multiplying
sheets
sheet
bruce
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
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    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06CDIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C15/00Computing mechanisms; Actuating devices therefor
    • G06C15/08Multiplying or dividing devices; Devices for computing the exponent or root

Description

B. H. TINGLEY May 16, 1961 KEY RESPONSIVE MULTIPLYING AND PRINTING CALCULATOR Filed May 12, 1954 25 Sheets-Sheet 1 no O:
New
Nnfl OON mwN N0 m2 O: mm nON ATTORNEY B. 1-1. TINGLEY May 16, 1961 KEY RESPONSIVE MULTIPLYING AND PRINTING CALCULATOR Filed May 12, 1954 25 Sheets-Sheet 2 N G INVENTOR.
3 BRUCE 1-1. TINGLEY Y ATTORNEYv y 16, 1961 B. H. TINGLEY 2,984,411
KEY RESPONSIVE MULTIPLYING AND PRINTING CALCULATOR Filed May 12, 1954 25 Sheets-Sheet 3 a 2 n 2 z; 2 :3 S N N N v N N INVENTOR BRUCE H. TINGLEY ATTORNE B. H. TINGLEY May 16, 1961 KEY RESPONSIVE MULTIPLYING AND PRINTING CALCULATOR Filed May 12, 1954 25 Sheets-Sheet 4 mom inn Mn? no? g g INVENTOR. a 5 BRUCE H.TlNGl EY -BY J1 L JIL ATTORNEY.
25 Sheets-Sheet 5 mmN an llllll |l ILLJZZAM' ATTORNEY B. H. TINGLEY KEY RESPONSIVE MULTIPLYING AND PRINTING CALCULATOR Filed May 12, 1954 y 1961 B. H. TINGLEY 2,984,411
KEY RESPONSIVE MULTIPLYING AND PRINTING CALCULATOR Filed May 12, 1954 25 sheets-sheet 6 DIJDD DUDUDDD INVENTOR.
BRUCE H. TINGLEY BY 3;; J11
ATTORNEY.
B. H. TINGLEY May 16, 1961 KEY RESPONSIVE MULTIPLYING AND PRINTING CALCULATOR Filed May 12, 1954 25 Sheets-Sheet 7 g i'INVENTOR. UCE H.T|NGLEY I 00 00- mm BR Na mmw AT TOR NEY.
B. H. TINGLEY May 16, 19 1 KEY RESPONSIVE MULTIPLYING AND PRINTING CALCULATOR Filed May 12, 1954 25 Sheets-Sheet 8 mow ATTORNEY.
May 16, 1961 B. H. TINGLEY KEY RESPONSIVE MULTIPLYING AND PRINTING CALCULATOR Filed May 12, 1954 25 sheets she'et 9 YMN ATTORNEY.
B. H. TINGLEY- May 16, 1961 KEY RESPONSIVE MULTIPLYING AND PRINTING CALCULATOR Filed May 12, 1954 25 Sheets-Sheet 10 u N m W A B. H. TINGLEY 2,984,411
KEY RESPONSIVE MULTIPLYING mm PRINTING CALCULATOR May 16, 1961 25 Sheets-Sheet 11 Filed May 12, 1954 INVENTOR. BRUCE H. TINGLEY BY j ATTORNEY KEY RESPONSIVE MULTIPLYING AND PRINTING CALCULATOR Filed May 12, 1954 B. H. TINGLEY May 16, I961 25 Sheets-Sheet 12 lNVENTOR BRUCE H. TINGLEY ATTORNEY May 16, 1961 B. H. TINGLEY 2,984,411
KEY RESPONSIVE MULTIPLYING AND PRINTING CALCULATOR Filed May 12, 1954 25 Sheets-Sheet 13 INVENTOR. BRUCE H. TINGLEY BY L ATTORNEY.
May 16, 1961 B. H. TINGLEY 2,934,411
KEY RESPONSIVE MULTIPLYING AND PRINTING CALCULATOR Filed May 12, 1954 25 sheets sheet 14 FIG. l2.
INVENTOR. BRUCE H. TINGLEY ATTORNEY.
y 6, 1961 B. H. TINGLEY 2,984,411
KEY RESPONSIVE MULTIPLYING AND PRINTING CALCULATOR Filed May 12, 1954 25 Sheets-Sheet 15 INVENTOR. BRUCE H.TINGLEY BY 114mm ATTORNEY B. H. TINGLEY May 16, 1961 KEY RESPONSIVE MULTIPLYING AND PRINTING CALCULATOR Filed May 12, 1954 25 Sheets-Sheet 16 INVENTOR. BRUCE H. TINGLEY ATToR y EY.
B. H. TINGLEY May 16, 1961 KEY RESPONSIVE MULTIPLYING AND PRINTING CALCULATOR 25 Sheets-Sheet 1'7 Filed May 12, 1954 INVENTOR. BRUCE H. TINGLEY ATTORNEY.
May 16, 1961 B. H. TINGLEY 2,934,411
KEY RESPONSIVE MULTIPLYING AND PRINTING CALCULATOR Filed May 12, 1954 25 Sheets-Sheet 18 INVENTOR. BRUCE H. TINGLEY BY x4111144 AT TORNEY 2 0 q N b m N N B. H. TINGLEY May 16, 1961 KEY RESPONSIVE MULTIPLYING AND PRINTING CALCULATOR Filed May 12, 1954 25 Sheets-Sheet 19 INVENTOR. BRUCE H. TINGLEY ATTORNEY.
B. H. TINGLEY May 16, 1961 KEY RESPONSIVE MULTIPLYING AND PRINTING CALCULATOR Filed May 12, 1954 25 Sheets-Sheet 20 awn hon
INVENTOR. BRUCE H. TINGLEY BY J1 L J i I z ATTORNEY.
US2984411D tingley Expired - Lifetime US2984411A (en)

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US2984411A true US2984411A (en) 1961-05-16

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3184159A (en) * 1962-02-12 1965-05-18 Friden Inc Progressive latches for calculating machines
US3285511A (en) * 1961-07-03 1966-11-15 Friden Inc Calculating machine
US3528604A (en) * 1968-06-07 1970-09-15 Tokyo Electric Co Ltd Device for carrying out changing-over between add and not-add in motor-operated calculators

Citations (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1349049A (en) * 1920-08-10 William j
US1376518A (en) * 1921-05-03 duckstine
US1801902A (en) * 1931-04-21 Calculating- machine
US2149371A (en) * 1936-08-17 1939-03-07 Victor Adding Machine Co Control mechanism
US2152199A (en) * 1939-03-28 machado
US2153299A (en) * 1939-04-04 Tens transmitting device for calcu
US2255622A (en) * 1937-02-15 1941-09-09 Remington Rand Inc Computing machine
US2308940A (en) * 1943-01-19 Tens transfer mechanism for
US2390041A (en) * 1945-12-04 Calculating machine
US2391089A (en) * 1945-12-18 Keyboard release mechanism
US2397745A (en) * 1946-04-02 Adding machine
US2485695A (en) * 1949-10-25 Key interlock
US2531089A (en) * 1950-11-21 Calculating machine
US2588127A (en) * 1952-03-04 Interlock foe calculating machine
US2635808A (en) * 1953-04-21 Counter mechanism
US2678160A (en) * 1954-05-11 Key-responsive recording
US2682371A (en) * 1950-09-07 1954-06-29 Precisa A G Rechenmaschinenfab Pin carriage shifting mechanism for ten-key multiplying machines
US2695134A (en) * 1954-11-23 Printing calculator mechanism
US2720961A (en) * 1954-03-31 1955-10-18 Ibm Key latching and release mechanism

Patent Citations (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1349049A (en) * 1920-08-10 William j
US1376518A (en) * 1921-05-03 duckstine
US1801902A (en) * 1931-04-21 Calculating- machine
US2695134A (en) * 1954-11-23 Printing calculator mechanism
US2152199A (en) * 1939-03-28 machado
US2153299A (en) * 1939-04-04 Tens transmitting device for calcu
US2678160A (en) * 1954-05-11 Key-responsive recording
US2308940A (en) * 1943-01-19 Tens transfer mechanism for
US2390041A (en) * 1945-12-04 Calculating machine
US2391089A (en) * 1945-12-18 Keyboard release mechanism
US2397745A (en) * 1946-04-02 Adding machine
US2485695A (en) * 1949-10-25 Key interlock
US2531089A (en) * 1950-11-21 Calculating machine
US2588127A (en) * 1952-03-04 Interlock foe calculating machine
US2635808A (en) * 1953-04-21 Counter mechanism
US2149371A (en) * 1936-08-17 1939-03-07 Victor Adding Machine Co Control mechanism
US2255622A (en) * 1937-02-15 1941-09-09 Remington Rand Inc Computing machine
US2682371A (en) * 1950-09-07 1954-06-29 Precisa A G Rechenmaschinenfab Pin carriage shifting mechanism for ten-key multiplying machines
US2720961A (en) * 1954-03-31 1955-10-18 Ibm Key latching and release mechanism

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3285511A (en) * 1961-07-03 1966-11-15 Friden Inc Calculating machine
US3184159A (en) * 1962-02-12 1965-05-18 Friden Inc Progressive latches for calculating machines
US3528604A (en) * 1968-06-07 1970-09-15 Tokyo Electric Co Ltd Device for carrying out changing-over between add and not-add in motor-operated calculators

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