Hopper cars (flat bottomed cars convertible into hoppers B61D3/06)

Child Classifications

Navigate with arrow keys, Enter to open

• B61D 7/02 with discharge openings in the bottoms (with body in two halves and discharge by tipping the halves B61D9/00)
• B61D 7/06 with openings capable of discharging both between and outside the wheels
• B61D 7/08 with openings capable of discharging only outside the wheels
• B61D 7/12 the hoppers being movable (B61D9/00 takes precedence)
• B61D 7/14 Adaptations of hopper elements to railways