jam weld

1 definition found

jam weld - Collaborative International Dictionary of English v.0.48 :

  Jam \Jam\, n. [Prob. fr. jam, v.; but cf. also Ar. jamad ice,
     jelly, j[=a]mid congealed, jamd congelation, ice.]
     A preserve of fruit boiled with sugar and water; also called
     jelly; as, raspberry jam; currant jam; grape jam.
     [1913 Webster]
  
     Jam nut. See Check nut, under Check.
  
     Jam weld (Forging), a butt weld. See under Butt.
        [1913 Webster]