Water jet propulsion apparatus

1,087,800. Marine Jet-propulsion apparatus. TAMCO Ltd. Dec. 30, 1964 [Feb. 14, 1964], No. 41033/66. Divided out of 1,087,797. Heading B7V. The subject-matter of this Specification is substantially the same as a part of that described in the parent Specification, but the claims mainly concern jet-propulsion apparatus comprising weed-cutting means at the inlet or upstream end of the water intake means.