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Hatch box assembly, aluminium, two joints

Specimen of joint for high pressure pipes

4" Double Border Pipe Joint for pressures up to 1

Sectioned multi-pair cable joint

Double riveted lap joint

Right angled branch joint for round lead pipe

Corner joint from brougham carriage

Butt joint with tee-iron cover plate

Variable stiffness adjustable knee joint

Shouldered aluminium joint

4" Screwed and Expanded-on Flange Steam Pipe Joint

4" Williams Loose Flange Pipe Joint

Hydraulic Swivelling pipe joint in section

Grooved aluminium joint, on aluminium tubes

Single riveted lap joint, iron plates

Single riveted butt joint

Sectioned multi-pair cable joint

Closer joint, 4" shouldered type

Corner joint from brougham carriage

Demonstration Joint, made in Ferranti's workshop to instruct joiners in the method of making the 7000 joints required on the four Deptford Mains (1889)

Demonstration Joint

4" nominal internal diameter mechanical joint.

4" nominal internal diameter mechanical joint.

Edison Y-Joint for 3-core tube from Pearl Street Installation, for taking off services ( 1885)

Edison Y-Joint for 3-core tube from Pearl Street Installation

Straight joint for Siemens 2400-volt Concentric cable (1889-90)

Straight joint for Siemens 2400-volt Concentric cable

Section of Ferranti's Joint, cut away to show the detail of the joint after it has been pulled together by means of a screw jack (1890)

Section of Ferranti's Joint

"Leg-of-Mutton" Joint. Used at Blackfriars Substation in 1890 for taking off a rubber " tail" to the transformer from the rigid Ferranti Main

"Leg-of-Mutton" Joint

Complete Ferranti Joint, 10kV recovered from the Grosvenor Gallery Substation. Originally laid in 1890

Complete Ferranti Joint

5" Riveted-on Flange Steam Pipe Joint, for working pressure of 225 lb

5" Riveted-on Flange Steam Pipe Joint

Rigid Spigot and Faucet Pipe Joint for low pressures

Rigid spigot and faucet pipe joint

T-joint for Siemens 2400-volt Concentric cable laid in 1890

T-joint for Siemens 2400-volt Concentric cable

Two torsion sleeve joints: (a) one torsion sleeve joint 7/.188" steel core; (b) one torsion sleeve joint, wire .125" diam.

Two torsion sleeve joints

Thousand pair lead-sheathed telephone cable joint

Thousand pair lead-sheathed telephone cable joint

Dismantled joint, wallpad and part rafter, with two original dowels, (plus one replacement dowel), 17th century, from North Nave Aisle, York Minster

Dismantled joint

"Permali" insulated joint

Permali Insulated Joint

Sectioned multi-pair cable joint

Sectioned multi-pair cable joint

Inclined branch joint for 2" lead round rain water or soil pipe with Astragels flame burnt joints

Inclined branch joint for 2" lead pipe

Hooke's joint of the Hardy Spicer type

Hooke's joint of the Hardy Spicer type

Constant-velocity joint of the Birfield or Rzeppa type

Constant-velocity joint of the Birfield or Rzeppa type

Edison right-angle joint, for 3-core Edison tube from Pearl Street Installation, for change of direction at street junctions (1885)

Edison right-angle joint

Edison T-joint from Pearl Street Installation, for taking off services, and for network interconnection (1885)

Edison T-joint from Pearl Street Installation

Edison 3-core straight joint from the Pearl Street Installation, with ball-and-socket joint for change of direction (1885)

Edison 3-core straight joint from the Pearl Street Installation

Half section of Ferranti main cable joint, for 11,000 volts, 1890

Half section of Ferranti main cable joint

1890

Sectioned "Pairard" cone-type joint

Sectioned "Pairard" cone-type joint

Right-Angle Joint; recovered from the Grosvenor Gallery Sub-station where they were used to bring the 10-kv Main up to the level of the Transformers

Right-angle joint from the Grosvenor Gallery Sub-station

Scarf joint, 17th century, from the North Nave Aisle, York Minster

Scarf joint

Victaulic steel alloy joint 2" x 2 5/8" 300 lbs type water 5.20.08 (.... for shouldered type Victaulic pipes)

Victaulic steel alloy joint 2" x 2 5/8" 300 lbs ty

Machine welded pipe joint, 1892, from Fulham Town Hall central heating system

Machine welded pipe joint

Main joint of the framework of H.M. Airship R.100, showing how the longitudinal and transverse girders are carried.

Main Joint and Tubular Boom from the Framework of H.M. Airship R.100.

4" Oval Flange Hydraulic Pipe Joint for pressures up to 2,500 lb

4" Oval Flange Hydraulic Pipe Joint for pressures up to 2