MARK-A-LINE
Filed: February 24, 1964
INDICATORS FOR TELEPHONE TERMINALS
Owned by: COMMUNICATION MFG. CO.
Serial Number: 72187249
MICROSCRUB
Filed: April 13, 1965
MATERIAL FOR CLEANING THE CONTACTS OF TELEPHONE SWITCHES
Owned by: COMMUNICATION MFG. CO.
Serial Number: 72216389
DUST-A-GO GO
Filed: December 5, 1966
DUST COLLECTOR ON THE END OF A PADDLE
Owned by: COMMUNICATION MFG. CO.
Serial Number: 72260022
CMC
Filed: September 5, 1967
SOLVENTS FOR ACTIVATING ADHESIVES FROM DRY, NON-ADHESIVE CONDITION TO RENDER THE SAME ADHESIVE
Owned by: COMMUNICATION MFG. CO.
Serial Number: 72279592
BUSI-MATIC
Filed: September 7, 1967
DEVICE FOR TELEPHONE CENTRAL OFFICE INSTALLATION, FOR RESERVING IN-USE TELEPHONE CIRCUIT SWITCHES DURING MAINTENANCE OF…
Owned by: COMMUNICATION MFG. CO.
Serial Number: 72279780
P-G MATIC
Filed: September 7, 1967
DEVICE FOR TELEPHONE CENTRAL OFFICE INSTALLATION TO DEADLINE ONE PHONE OF A GROUP OF PHONES IN A SINGLE SYSTEM TO RETAIN…
Owned by: COMMUNICATION MFG. CO.
Serial Number: 72279781
POLAR PROBE
Filed: July 15, 1968
POLARITY TESTING INSTRUMENTS
Owned by: COMMUNICATION MFG. CO.
Serial Number: 72302672
BUSI FINDER-I
Filed: March 28, 1969
TRAFFIC STUDY RECORDERS FOR THE TELEPHONE INDUSTRY TO REGISTER ELECTRICALLY ALL FINDERS BUSY, SUCH A CONDITION WHERE A SERVICE…
Owned by: COMMUNICATION MFG. CO.
Serial Number: 72323054
TRUNK SKAN-I
Filed: March 28, 1969
APPARATUS FOR AUTOMATIC SCANNING OF TRUNKS ON SELECTOR LEVELS AND ROTARY OUT TRUNK SWITCHES OF TELEPHONE EQUIPMENT
Owned by: COMMUNICATION MFG. CO.
Serial Number: 72323055
TRUB-L-SHOOTER
Filed: July 27, 1970
TELEPHONE HANDSETS FOR TESTING AND TROUBLE-SHOOTING CONVENTIONAL AND ELECTRONIC SWITCHING EQUIPMENT
Owned by: COMMUNICATION MFG. CO.
Serial Number: 72366441
TONE TRACE 1
Filed: December 11, 1970
SOLID STATE TESTING INSTRUMENT FOR CHECKING THE CONTINUITY OF TRUNKS OR TO TRACE CABLE PAIRS FOR USE ON CENTRAL OFFICE TELEPHONE…
Owned by: COMMUNICATION MFG. CO.
Serial Number: 72378427
SLEEVE CHEK 1
Filed: June 26, 1973
DEVICE USED IN CENTRAL OFFICES FOR INSURING THAT GROUND IS RETURNED AND HELD ON THE SLEEVE OF SXS SELECTORS, CONNECTORS…
Owned by: COMMUNICATION MFG. CO.
Serial Number: 72461356
ALARM-MATIC
Filed: July 10, 1974
AUTOMATIC MONITORS AND CONTROLS FOR TELEPHONE EQUIPMENT-NAMELY, REGISTER CONTROL CONSOLES AND ALARM SENDERS
Owned by: COMMUNICATION MFG. CO.
Serial Number: 73026395
DIGITAMS
Filed: April 28, 1975
ELECTRICAL DIGITAL APPARATUS FOR TRANSMITTING THE STATUS OF GAS PRESSURE IN TELEPHONE CABLES
Owned by: COMMUNICATION MFG. CO.
Serial Number: 73050695
FACILITY-MATIC
Filed: February 1, 1982
Machines for Gathering Data, Security Checking and for the Control of Access to Controlled Areas-Namely, Data Entry and…
Owned by: COMMUNICATION MFG. CO.
Serial Number: 73347965
CMC FACILITY-MATIC
Filed: February 1, 1982
Magnetic Card Readers; and Magnetic Cards for Reading by Magnetic Card Readers
Owned by: COMMUNICATION MFG. CO.
Serial Number: 73348137
CMC FACILITY-MATIC
Filed: February 1, 1982
Machines for Gathering Data, Security Checking and for the Control of Access to Controlled Areas-Namely, Data Entry and…
Owned by: COMMUNICATION MFG. CO.
Serial Number: 73348139
CMC FACILITY-MATIC
Filed: February 1, 1982
Electronic Proximity Card Readers for Identification
Owned by: COMMUNICATION MFG. CO.
Serial Number: 73348140
CMC A-MATIC
Filed: May 10, 1982
Solid State Electrical Relays for Telephone Equipment
Owned by: COMMUNICATION MFG. CO.
Serial Number: 73363747
