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US1147957A - Calculating-machine. - Google Patents

Calculating-machine. Download PDF

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Publication number
US1147957A
US1147957A US55662210A US1910556622A US1147957A US 1147957 A US1147957 A US 1147957A US 55662210 A US55662210 A US 55662210A US 1910556622 A US1910556622 A US 1910556622A US 1147957 A US1147957 A US 1147957A
Authority
US
United States
Prior art keywords
mccaskey
patented july
calculating
calculating machine
machine
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
US55662210A
Inventor
Alfred S Mccaskey
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.)
MCCASKEY ELECTRIC CALCULATOR CO
Original Assignee
MCCASKEY ELECTRIC CALCULATOR CO
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 MCCASKEY ELECTRIC CALCULATOR CO filed Critical MCCASKEY ELECTRIC CALCULATOR CO
Priority to US55662210A priority Critical patent/US1147957A/en
Application granted granted Critical
Publication of US1147957A publication Critical patent/US1147957A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06C—DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY
    • G06C15/00—Computing mechanisms; Actuating devices therefor
    • G06C15/04—Adding or subtracting devices
    • G06C15/06—Adding or subtracting devices having balance totalising; Obtaining sub-total

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Credit Cards Or The Like (AREA)
  • Laminated Bodies (AREA)
  • Color Printing (AREA)

Description

A. S. McCASKEY.
CALCULATING MACHINE.
APPLICATION FILED APR.20. 1910.
1,147,957. Patented July 27, 1915.
as SHEETS-SHEET 1.
0 O O 0 0 O 0 0 O M6 m, M
COLUMBIA PLANDGRAPI; 00.. WASHINGTON. D. C.
A. S. McCASKEY.
CALCULATING MACHINE.
APPLICATION FILED APR.20. 1910.
1,147,957. Patented July 27', 1915.
38 SHEETS-SHEET 3- m w 1 60' a.
COLUMBIA PLANOGRAPH C0.,WA$HINGTON. D. C.
A. S. McCASKEY.
CALCULATING MACHINE. APPLICATION FILED APR. 20. 1910.
1,147,957. Patented July 27, 1915. I
38 SHEETS-SHEET 4- COLUMBIA PLANOGRAPH COHWASHINGTON. D. c.
A. S. McCASKEY.
CALCULATING MACHINE.
APPLICATION FILED APR. 20. 1910.
Patented July 27,1915.
COLUMBIA PLANOGRAI'H co WASHINGTON. D. c
A. S. McCASKEY.
CALCULATING MACHINE.-
APPLICATION FILED APR. 20. 1910.
1,147,957. Patented July 27, 1915.
38 SHEETS-SHEET 7.
COLUMBIA PLANOGRAI'H CmJrMHlNG JN. D. C.
A. S. McCASKEY.
' CALCULATING MACHINE.
APPLICATION FILED APR. 20, 1910.
1,147,957. Patented July 27, 1915;
38 SHEETS-SHEET 8.
COLUMBIA PLANDGRAPH CO" WASHINGTON, D. c.
A. S. McCASKEY.
CALCULATING MACHINE.
1 APPLICATION FILED APR.20, 1910.
Patented July 27, 1915.
' 38 SHEETS-SHEET 9.
A. S. McCASKEY.
CALCULATING MACHINE.
APPLICATION FILED APR. 20. 1910 Patented July 27, 1915.
38 SHEETS-SHEET 10.
[n we ZZW:
A. S. McCASKEY.
CALCULATING MACHINE.
APPLICATION FILED APR. 20. 1910.
Patented July 27, 1915.
38 SHEETS-SHEET 12.
COLUMBIA PMNOCIRAPH cm. WASHINGTON, 0. cl
A. S. McCASKEY.
CALCULATING MACHINE.
APPLICATION FILED Ammo. 1910.
Patented July 27, 1915.
38 SHEETSSHEET 13.
Patented July 27, 1915.
38 SHEET$SHEET l4.
4&9...
A. S. McCASKEY.
CALCULATING MACHINE.
n M On 2 R- P A D E L H N 0 H A c U P P A .,wAsmNGToN D c MUM A. S. McCASKEY.
CALCULATING MACHINE.
APPLICATION FILED APR. 20, 1910.
1,147,957. Patented July 27, 1915.
38 SHEETS-SHEET l5.
III I E I'IIII'INIIIIIlIllllllllllflllllumlllllllllllllllhillll n g g "\i A. s. McCASKEY.
CALCULATING MACHINE.
APPLICATION FILED APR.20|I9I0.
Patented July 27', 1915.
38 SHEETS-SHEET I I.
MW 1 g COLQALBIA FLANOGRAPH CO" WASHINGTON, D- C4 Patented July 27, 1915.
38 SHEETS-SHEET 19.
A. S.' McCASKEY.
CALCULATING MACHINE.
APPLICATION FILED APR. 20. 19 10.
. i N m 0 i. J
V m wmmww Rm G mam m hwm am m 0 A. S. McCASKEY.
CALCULATING MACHINE.
Patented July 27, 1915.
38 $HEETSSHEET 20.
US55662210A 1910-04-20 1910-04-20 Calculating-machine. Expired - Lifetime US1147957A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US55662210A US1147957A (en) 1910-04-20 1910-04-20 Calculating-machine.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55662210A US1147957A (en) 1910-04-20 1910-04-20 Calculating-machine.

Publications (1)

Publication Number Publication Date
US1147957A true US1147957A (en) 1915-07-27

Family

ID=3216039

Family Applications (1)

Application Number Title Priority Date Filing Date
US55662210A Expired - Lifetime US1147957A (en) 1910-04-20 1910-04-20 Calculating-machine.

Country Status (1)

Country Link
US (1) US1147957A (en)

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