diff --git a/slave/misc.py b/slave/misc.py
index <HASH>..<HASH> 100644
--- a/slave/misc.py
+++ b/slave/misc.py
@@ -43,33 +43,6 @@ class ForwardSequence(collections.Sequence):
         return self._set(item, value)
 
 
-class LockedTransport(object):
-    """Helper class wrapping a transport object and to add thread locking.
-
-    :param transport: The wrapped transport object.
-    :param lock: Can be used to inject a custom thread lock, default: `None`.
-
-    The LockedTransport wrapps a normal transport object and forwards the
-    calls to :meth:`.ask` and :meth:`.write` member functions to the transport
-    object. A thread lock is acquired before, and released after the call to
-    the internal transport object.
-
-    """
-    lock = threading.Lock()
-
-    def __init__(self, transport, lock=None):
-        self._transport = transport
-        self._lock = lock or LockedTransport.lock
-
-    def ask(self, value):
-        with self._lock:
-            return self._transport.ask(value)
-
-    def write(self, value):
-        with self._lock:
-            self._transport.write(value)
-
-
 def index(index, length):
     """Generates an index.
Removed LockedTransport code.