US1039988A - Controlling apparatus. - Google Patents

Controlling apparatus. Download PDF

Info

Publication number
US1039988A
US1039988A US649??611A US1039988DA US1039988A US 1039988 A US1039988 A US 1039988A US 1039988D A US1039988D A US 1039988DA US 1039988 A US1039988 A US 1039988A
Authority
US
United States
Prior art keywords
controlling apparatus
controlling
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
US649??611A
Inventor
Edward C Molina
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.)
AT&T Inc
Original Assignee
American Telephone and Telegraph Co Inc
Publication date
Application granted granted Critical
Publication of US1039988A publication Critical patent/US1039988A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
US649??611A Controlling apparatus. Expired - Lifetime US1039988A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1039988TA

Publications (1)

Publication Number Publication Date
US1039988A true US1039988A (en) 1912-10-01

Family

ID=3108262

Family Applications (1)

Application Number Title Priority Date Filing Date
US649??611A Expired - Lifetime US1039988A (en) Controlling apparatus.

Country Status (1)

Country Link
US (1) US1039988A (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2428089A (en) * 1943-02-25 1947-09-30 Ncr Co Communication system
US2430284A (en) * 1944-08-03 1947-11-04 Automatic Elect Lab Remote-control system
US2439205A (en) * 1944-08-03 1948-04-06 Automatic Elect Lab Remote control system
US2451489A (en) * 1945-05-15 1948-10-19 Bell Telephone Labor Inc Progressive selecting circuit
US2451812A (en) * 1942-09-16 1948-10-19 Ncr Co Electron tube variable impulse transmitter
US2497784A (en) * 1950-02-14 Calculating machine and remote
US2538815A (en) * 1945-08-25 1951-01-23 Kellogg Switchboard & Supply Electromagnetic counting device
US2595045A (en) * 1940-03-20 1952-04-29 Ncr Co Calculating machine
US2623621A (en) * 1947-03-10 1952-12-30 E T Mape Coin-controlled credit system
US2704787A (en) * 1949-12-01 1955-03-22 Stromberg Carlson Co Telephone trunk supervisory circuit
US2874210A (en) * 1954-04-23 1959-02-17 Teletype Corp Automatic telegraph station selector

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2497784A (en) * 1950-02-14 Calculating machine and remote
US2595045A (en) * 1940-03-20 1952-04-29 Ncr Co Calculating machine
US2451812A (en) * 1942-09-16 1948-10-19 Ncr Co Electron tube variable impulse transmitter
US2428089A (en) * 1943-02-25 1947-09-30 Ncr Co Communication system
US2430284A (en) * 1944-08-03 1947-11-04 Automatic Elect Lab Remote-control system
US2439205A (en) * 1944-08-03 1948-04-06 Automatic Elect Lab Remote control system
US2451489A (en) * 1945-05-15 1948-10-19 Bell Telephone Labor Inc Progressive selecting circuit
US2538815A (en) * 1945-08-25 1951-01-23 Kellogg Switchboard & Supply Electromagnetic counting device
US2623621A (en) * 1947-03-10 1952-12-30 E T Mape Coin-controlled credit system
US2704787A (en) * 1949-12-01 1955-03-22 Stromberg Carlson Co Telephone trunk supervisory circuit
US2874210A (en) * 1954-04-23 1959-02-17 Teletype Corp Automatic telegraph station selector

Similar Documents

Publication Publication Date Title
US1133647A (en) Annealing apparatus.
US1060660A (en) Acetylene-lamp.
US1056214A (en) Insect-trap.
US1056083A (en) Hat-fastener.
CA152932A (en) Pattern drawing apparatus
US1212251A (en) Calculating apparatus.
US1078040A (en) Brake-shoe.
CA142602A (en) Check controlling apparatus
GB191310698A (en) Cycle-litter.
CA149827A (en) Heating apparatus
CA139091A (en) Heating apparatus
CA147093A (en) Heating apparatus
CA148197A (en) Heating apparatus
CA151484A (en) Selecting apparatus
CA147895A (en) Desinfecting apparatus
CA176095A (en) Teleophone apparatus
CA140398A (en) Hoisting apparatus
CA141724A (en) Fluid control apparatus
AU442312A (en) Dishorning apparatus
CA142356A (en) Laundry apparatus
GB191228930A (en) Improvements in Engines-starting Apparatus.
CA137953A (en) Draft apparatus
CA142757A (en) Draft apparatus
CA140480A (en) Draft apparatus
CA143411A (en) Cooking apparatus