scientific glass, quartz and ceramic grinding services ; for use in optic, radio and television, astronomy, electrical engineering, and physics applications ; glass shapes, spherical and aspherical lens blanks, and corrugations and special groovings in flat and cylindrical surfaces ;
electronic weighing and force measurement systems for industry ; load cells for industrial and aerospace electrical engineering applications ; readout and control instrumentation ; inventory control systems ;
Includes:
Trade catalog
Black and white images
Physical description:
4 pieces; 1 box
Language:
English
Type of material:
Trade catalogs
Trade literature
Place:
Wallingford, Connecticut, United States
Date:
1900s
Topic (Romaine term):
Engineering consultants and contractors Search this
1907 ; engineers' supplies for steam, gas, water and electrical engineering ; pipes, fittings, valves for boilers ; engineers' and machinists' tools ; plumbing and electrical supplies ; gauges
Custom built motors, mostly for aviation purposes ; EEMCO in Los Angeles has been in the aerospace industry for 54 years. The company designs, develops, assembles and tests electro-mechanical and hydra-mechanical specialty actuators, motors, generators and complete control systems for the military and commercial aerospace industry worldwide. EEMCO's systems are used in wing flap and ground launcher actuators and hydraulic pump drives. http://home.earthlink.net/~irta/cscln004.htm
instrumentation amplifiers ; "Micronoise" amplifier ; micro current source ; miniature analog and digital instrumention lines ; signal limit sensor ; "Memorette" memory indicator ; electrical line condition monitors ; high or low voltage and current alarms ; panel mounting ; distributors and electrical engineers ;
Includes:
Trade catalog and price lists
Black and white images
Physical description:
5 pieces; 1 box
Language:
English
Type of material:
Trade catalogs
Trade literature
Place:
Annapolis, Maryland, United States
Date:
1900s
Topic (Romaine term):
Engineering consultants and contractors Search this
Measuring; calculating and testing devices Search this
Sound recording and playback equipment (including phonographs; microphones; and phonograph records) Search this
Fluvent Electric Co. Ltd. ; Fluvent Electrical Works ; Aeroflex Hope's Patents Search this
Notes content:
Primarily undated (1930s to 1950s?) trade for a British manufacturing electrical engineering company for electrical equipment: Aeroflex fuses traction type ; Ajax switches ; Aeroflex fuses standard type low tension ; Aeroflex Fluvent Hope's Patents insulated type service cut-outs ; distribution boards for use on 400 volts 3-phase A.C. supply ; type H fuse-switch ; type L switch ; feeder pillars and units ; all insulated house service cut-outs ; meter trunking ; unit type switch boards ; high breaking capacity ironclad fusegear ; overhead line fuses ; and a catalog of Aeroflex Ceram Class-P high breaking capacity rewireable cartridge fuses. Also a manual entitled "Technical Data and Test Reports on Aeroflex Fuses Hope's Patents for Medium Pressure Circuits."
Electrical engineers and manufacturers of storage batteries for all purposes ; miner's cap lamps and hand lamps ; equipment for the hat making industry ; "Omnibus" batteries ; service station and garage battery chargers ; marine batteries ; battery chargers ; photometers.
Includes:
Trade catalog and manual
Black and white images
Color images
Physical description:
55 pieces; 1 box
Language:
English
Type of material:
Trade catalogs
Trade literature
Place:
Denton, Manchester, United Kingdom
Date:
1900s
Topic (Romaine term):
Engineering consultants and contractors Search this
Lighting (electric; gas; candle; oil; etc.) Search this
Boats and ships (including marine hardware and supplies) Search this
Automobiles and automotive equipment (including trucks and buses) Search this