1940's Version Pyrex Mixing Bowls with No Numbers 80 to 85 Years Old!

• There are no numbers on the bottom of this set, so they were produced in the early 1940's. • The back stamp on these bowls are "PYREX" with "T.M. REG." above and "U.S. PAT. OFF." • Included in this set are: - Blue 1 pint / 5.75" Diameter bowl - Red 1.25 Quart / 7.25" Diameter bowl - Yellow 4 Quart / 10.5" Diameter bowl A) NO number, but corresponds to #401: 1 1/2 Pint in blue. Good condition. No chips or cracks, dull finish, overall good colour, some flecks and spots of colour loss. B) NO numbers but corresponds to #402 1.5 Quart in red. No chips or cracks. Good condition. No chips or cracks, full colour, but dull finish, no flecks and spots or colour loss. C) NO Numbers but corresponds to #404 4 Quart in yellow. Good condition. No chips or cracks. Shows some wear, but bright and shiny colour yellow outside of the bowl. Some flecks, scratches, and spots of colour loss. Measurements: See description page for sizes Pickup category timeslot {A}